Norspermidine56-18-8100 % similar Norspermine4605-14-593 % similar Spermine71-44-393 % similar Spermidine124-20-987 % similar 3-(Aminopropyl)ethylenediamine13531-52-787 % similar Spermine tetrahydrochloride306-67-276 % similar Bis(hexamethylene)triamine143-23-775 % similar Spermidine trihydrochloride334-50-972 % similar N,N′-Bis(2-aminoethyl)-1,3-propanediamine4741-99-569 % similar N-(2-Hydroxyethyl)-1,3-propanediamine4461-39-668 % similar N-Dodecyl-1,3-propanediamine5538-95-462 % similar Ethylenediamine-ethylenimine copolymer25987-06-860 % similar Pentaethylenehexamine4067-16-756 % similar Spermidine phosphate49721-50-854 % similar N-Methyl-1,3-propanediamine6291-84-553 % similar N1-Butyl-1,2-ethanediamine19522-69-152 % similar Pyrrolidine123-75-150 % similar N-Oleyl-1,3-propanediamine7173-62-848 % similar N-Benzyl-1,3-propanediamine13910-48-048 % similar Triethylenetetramine dihydrochloride38260-01-447 % similar